RU2012111273A - METHOD FOR PRODUCING STABLE OXIDIZING BIOCIDE - Google Patents
METHOD FOR PRODUCING STABLE OXIDIZING BIOCIDE Download PDFInfo
- Publication number
- RU2012111273A RU2012111273A RU2012111273/05A RU2012111273A RU2012111273A RU 2012111273 A RU2012111273 A RU 2012111273A RU 2012111273/05 A RU2012111273/05 A RU 2012111273/05A RU 2012111273 A RU2012111273 A RU 2012111273A RU 2012111273 A RU2012111273 A RU 2012111273A
- Authority
- RU
- Russia
- Prior art keywords
- source
- amine
- chlorine
- concentrated
- stable chloramine
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 3
- 230000003115 biocidal effect Effects 0.000 title 1
- 239000003139 biocide Substances 0.000 title 1
- 230000001590 oxidative effect Effects 0.000 title 1
- 238000000034 method Methods 0.000 claims abstract 28
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract 16
- 150000001412 amines Chemical class 0.000 claims abstract 16
- 239000000460 chlorine Substances 0.000 claims abstract 16
- 229910052801 chlorine Inorganic materials 0.000 claims abstract 16
- QDHHCQZDFGDHMP-UHFFFAOYSA-N Chloramine Chemical compound ClN QDHHCQZDFGDHMP-UHFFFAOYSA-N 0.000 claims abstract 10
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical group [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims abstract 4
- ZKQDCIXGCQPQNV-UHFFFAOYSA-N Calcium hypochlorite Chemical compound [Ca+2].Cl[O-].Cl[O-] ZKQDCIXGCQPQNV-UHFFFAOYSA-N 0.000 claims abstract 4
- 239000005708 Sodium hypochlorite Substances 0.000 claims abstract 4
- 229910001860 alkaline earth metal hydroxide Inorganic materials 0.000 claims abstract 4
- 239000000908 ammonium hydroxide Substances 0.000 claims abstract 4
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical group N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims abstract 4
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims abstract 4
- 235000011130 ammonium sulphate Nutrition 0.000 claims abstract 4
- 239000012429 reaction media Substances 0.000 claims abstract 4
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical group [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 claims abstract 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims abstract 2
- 239000007788 liquid Substances 0.000 claims abstract 2
Classifications
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
- C01B21/087—Compounds containing nitrogen and non-metals and optionally metals containing one or more hydrogen atoms
- C01B21/088—Compounds containing nitrogen and non-metals and optionally metals containing one or more hydrogen atoms containing also one or more halogen atoms
- C01B21/09—Halogeno-amines, e.g. chloramine
- C01B21/091—Chloramine, i.e. NH2Cl or dichloramine, i.e. NHCl2
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
- C02F1/766—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens by means of halogens other than chlorine or of halogenated compounds containing halogen other than chlorine
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/29—Chlorine compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/20—Prevention of biofouling
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
1. Способ получения стабильного хлорамина в непрерывном потоке, в котором концентрированный источник хлора объединяют при комнатной температуре с концентрированным источником амина при комнатной температуре и перемешивают для получения стабильного хлорамина с рН 7-10,5.2. Способ по п.1, в котором источник хлора содержит гидроксид щелочноземельного металла.3. Способ по п.1, в котором источник амина представляет собой сульфат аммония.4. Способ по п.1, в котором источник амина представляет собой гидроксид аммония.5. Способ по п.1, в котором мольное соотношение источника хлора и источника амина составляет 1:0,755-1:6 и, более предпочтительно, 1:0,755-1:2.6. Способ по п.1, в котором мольное соотношение источника хлора и источника амина составляет 1:0,755-1:2.7. Способ по п.6, в котором реакционная среда представляет собой жидкость.8. Способ по п.6, в котором уровни гидроксида являются увеличенными.9. Способ по п.1, в котором стабильный хлорамин имеет рН 8-10.10. Способ по п.2, в котором источник хлора представляет собой гипохлорит натрия или гипохлорит кальция.11. Способ получения стабильного хлорамина, в котором концентрированный источник хлора объединяют с концентрированным источником амина с реакционной средой и перемешивают для получения стабильного хлорамина с рН 7-10,5.12. Способ по п.11, в котором источник хлора содержит гидроксид щелочноземельного металла.13. Способ по п.12, в котором источник хлора представляет собой гипохлорит натрия или гипохлорит кальция.14. Способ по п.11, в котором источник амина представляет собой сульфат аммония.15. Способ по п.11, в котором источник амина представляет собой гидроксид аммония.1. A method for producing stable chloramine in a continuous flow, in which a concentrated source of chlorine is combined at room temperature with a concentrated source of amine at room temperature and mixed to obtain a stable chloramine with a pH of 7-10.5.2. The method of claim 1, wherein the chlorine source comprises an alkaline earth metal hydroxide. The method of claim 1 wherein the amine source is ammonium sulfate. The method of claim 1 wherein the amine source is ammonium hydroxide. The method according to claim 1, wherein the mole ratio of chlorine source to amine source is 1:0.755-1:6 and more preferably 1:0.755-1:2.6. The method according to claim 1, in which the mole ratio of the chlorine source and the amine source is 1:0.755-1:2.7. The method according to claim 6, wherein the reaction medium is a liquid. The method of claim 6 wherein the hydroxide levels are increased. The method according to claim 1, wherein the stable chloramine has a pH of 8-10.10. The method of claim 2 wherein the chlorine source is sodium hypochlorite or calcium hypochlorite. A method for producing stable chloramine, in which a concentrated source of chlorine is combined with a concentrated source of amine with a reaction medium and mixed to obtain a stable chloramine with a pH of 7-10.5.12. The method of claim 11 wherein the chlorine source comprises an alkaline earth metal hydroxide. The method of claim 12 wherein the chlorine source is sodium hypochlorite or calcium hypochlorite. The method of claim 11 wherein the amine source is ammonium sulfate. The method of claim 11 wherein the amine source is ammonium hydroxide.
Claims (15)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/546,086 US20090311164A1 (en) | 2006-12-29 | 2009-08-24 | Method for producing a stable oxidizing biocide |
| US12/546,086 | 2009-08-24 | ||
| PCT/US2010/045960 WO2011028423A2 (en) | 2009-08-24 | 2010-08-19 | Method for producing a stable oxidizing biocide |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2012111273A true RU2012111273A (en) | 2013-10-10 |
| RU2574436C2 RU2574436C2 (en) | 2016-02-10 |
Family
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Also Published As
| Publication number | Publication date |
|---|---|
| AU2010289926B2 (en) | 2015-02-12 |
| IN2012DN00384A (en) | 2015-08-21 |
| TWI481551B (en) | 2015-04-21 |
| MX2012002302A (en) | 2012-04-10 |
| US20090311164A1 (en) | 2009-12-17 |
| AR077833A1 (en) | 2011-09-28 |
| EP2470471A2 (en) | 2012-07-04 |
| KR20120065320A (en) | 2012-06-20 |
| CA2768384A1 (en) | 2011-03-10 |
| JP5878122B2 (en) | 2016-03-08 |
| EP2470471A4 (en) | 2014-04-23 |
| BR112012001881A2 (en) | 2017-05-30 |
| MY180824A (en) | 2020-12-09 |
| JP2013502377A (en) | 2013-01-24 |
| TW201107234A (en) | 2011-03-01 |
| ZA201200966B (en) | 2012-10-31 |
| WO2011028423A2 (en) | 2011-03-10 |
| CO6612214A2 (en) | 2013-02-01 |
| NZ598301A (en) | 2013-05-31 |
| WO2011028423A3 (en) | 2011-06-16 |
| CN102471063A (en) | 2012-05-23 |
| AU2010289926A1 (en) | 2012-03-08 |
| MX343353B (en) | 2016-11-03 |
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